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Updated: Jan 31, 2026

Objective Nociceptive Assessment in Ventilated ICU Patients: A Feasibility Study Using Pupillometry and the Nociceptive Flexion Reflex
Published on: July 4, 2018
Nutrition risk screening in the ICU
1Clinical Nutrition Unit, Copenhagen University Hospital, Rigshospitalet, Denmark.
Recent studies on intensive care unit (ICU) nutrition support show mixed results. While one trial found no benefit, observational data suggest it may help high-risk patients identified by the nutric score.
Area of Science:
- Critical Care Medicine
- Nutritional Support
- Clinical Nutrition
Background:
- Identifying intensive care unit (ICU) patients who benefit from nutrition support is crucial.
- Previous understanding suggested broad benefits of nutrition support in critically ill patients.
Purpose of the Study:
- To review recent studies to identify ICU patients who may benefit from nutrition support.
- To evaluate current evidence regarding the efficacy of nutrition support in critical care.
Main Methods:
- Review of recent controlled trials and observational studies.
- Analysis of patient selection criteria and outcomes related to nutrition support.
Main Results:
- A recent controlled trial found no clinical benefit of nutrition support in a sample of ICU patients.
- Observational studies indicate potential benefits for patients with a high nutric score, derived from observational data.
Conclusions:
- The decision for nutrition support in ICU patients remains complex, often relying on physiological reasoning.
- Patient fragility, inflammation, and stress metabolism are key factors influencing the need for and potential benefit of nutrition support.
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